java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_5.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:44:54,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:44:54,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:44:54,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:44:54,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:44:54,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:44:54,437 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:44:54,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:44:54,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:44:54,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:44:54,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:44:54,442 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:44:54,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:44:54,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:44:54,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:44:54,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:44:54,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:44:54,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:44:54,451 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:44:54,452 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:44:54,453 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:44:54,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:44:54,457 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:44:54,457 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:44:54,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:44:54,458 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:44:54,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:44:54,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:44:54,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:44:54,462 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:44:54,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:44:54,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:44:54,463 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:44:54,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:44:54,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:44:54,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:44:54,466 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:44:54,486 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:44:54,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:44:54,487 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:44:54,487 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:44:54,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:44:54,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:44:54,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:44:54,488 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:44:54,489 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:44:54,489 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:44:54,489 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:44:54,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:44:54,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:44:54,490 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:44:54,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:44:54,490 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:44:54,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:44:54,490 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:44:54,491 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:44:54,491 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:44:54,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:44:54,491 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:44:54,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:44:54,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:44:54,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:44:54,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:44:54,492 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:44:54,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:44:54,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:44:54,493 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:44:54,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:44:54,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:44:54,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:44:54,559 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:44:54,559 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:44:54,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_5.i_2.bpl [2018-10-01 03:44:54,561 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_5.i_2.bpl' [2018-10-01 03:44:54,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:44:54,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:44:54,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:44:54,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:44:54,614 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:44:54,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:44:54,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:44:54,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:44:54,655 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:44:54,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:54,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:44:54,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:44:54,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:44:54,679 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:44:54,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:44:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:44:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:44:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:44:54,985 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:44:54,986 INFO L202 PluginConnector]: Adding new model jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:44:54 BoogieIcfgContainer [2018-10-01 03:44:54,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:44:54,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:44:54,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:44:54,997 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:44:54,997 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:44:54" (1/1) ... [2018-10-01 03:44:55,010 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:44:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:44:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:44:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:44:55,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 03:44:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 03:44:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:44:55,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2018-10-01 03:44:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2018-10-01 03:44:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:44:57,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:59,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2018-10-01 03:44:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2018-10-01 03:44:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:44:59,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-01 03:45:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-01 03:45:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:45:02,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 22 states and 44 transitions. [2018-10-01 03:45:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 44 transitions. [2018-10-01 03:45:04,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:45:04,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 26 states and 58 transitions. [2018-10-01 03:45:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 58 transitions. [2018-10-01 03:45:06,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:45:06,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 30 states and 74 transitions. [2018-10-01 03:45:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 74 transitions. [2018-10-01 03:45:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:45:09,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:13,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 34 states and 92 transitions. [2018-10-01 03:45:13,933 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 92 transitions. [2018-10-01 03:45:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:45:13,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:15,001 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 38 states and 112 transitions. [2018-10-01 03:45:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 112 transitions. [2018-10-01 03:45:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:45:18,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 42 states and 134 transitions. [2018-10-01 03:45:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 134 transitions. [2018-10-01 03:45:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:45:23,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 46 states and 158 transitions. [2018-10-01 03:45:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 158 transitions. [2018-10-01 03:45:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:45:29,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 50 states and 184 transitions. [2018-10-01 03:45:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 184 transitions. [2018-10-01 03:45:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:45:36,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 54 states and 212 transitions. [2018-10-01 03:45:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 212 transitions. [2018-10-01 03:45:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:45:46,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 58 states and 242 transitions. [2018-10-01 03:45:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 242 transitions. [2018-10-01 03:45:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:45:56,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 62 states and 274 transitions. [2018-10-01 03:46:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 274 transitions. [2018-10-01 03:46:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:46:08,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 66 states and 308 transitions. [2018-10-01 03:46:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 308 transitions. [2018-10-01 03:46:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:46:21,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 70 states and 344 transitions. [2018-10-01 03:46:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 344 transitions. [2018-10-01 03:46:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:46:36,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 74 states and 382 transitions. [2018-10-01 03:46:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 382 transitions. [2018-10-01 03:46:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:46:54,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:01,597 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 78 states and 422 transitions. [2018-10-01 03:47:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 422 transitions. [2018-10-01 03:47:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:47:15,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 82 states and 464 transitions. [2018-10-01 03:47:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 464 transitions. [2018-10-01 03:47:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:47:37,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 86 states and 508 transitions. [2018-10-01 03:48:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 508 transitions. [2018-10-01 03:48:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:48:02,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 90 states and 554 transitions. [2018-10-01 03:48:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 554 transitions. [2018-10-01 03:48:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:48:30,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 94 states and 602 transitions. [2018-10-01 03:49:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 602 transitions. [2018-10-01 03:49:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:49:03,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 98 states and 652 transitions. [2018-10-01 03:49:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 652 transitions. [2018-10-01 03:49:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:49:40,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 102 states and 704 transitions. [2018-10-01 03:50:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 704 transitions. [2018-10-01 03:50:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:50:21,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:51:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 106 states and 758 transitions. [2018-10-01 03:51:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 758 transitions. [2018-10-01 03:51:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:51:07,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:51:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:51:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 110 states and 814 transitions. [2018-10-01 03:51:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 814 transitions. [2018-10-01 03:51:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:51:57,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:52:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:52:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:52:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 114 states and 872 transitions. [2018-10-01 03:52:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 872 transitions. [2018-10-01 03:52:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:52:54,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:52:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:53:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:53:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:53:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 118 states and 932 transitions. [2018-10-01 03:53:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 932 transitions. [2018-10-01 03:53:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:53:56,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:53:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:54:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:55:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:55:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 122 states and 994 transitions. [2018-10-01 03:55:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 994 transitions. [2018-10-01 03:55:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:55:07,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:55:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:55:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:56:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:56:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 126 states and 1058 transitions. [2018-10-01 03:56:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 1058 transitions. [2018-10-01 03:56:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:56:23,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:56:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:56:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:57:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:57:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 130 states and 1124 transitions. [2018-10-01 03:57:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1124 transitions. [2018-10-01 03:57:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:57:48,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:57:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown